Nourishing people, healing the ocean.
We transform seaweed into high-value ingredients for the nutraceutical, cosmetic, and food industries
Our patented process unlocks seaweed’s full potential, delivering consistent, high-performance ingredients. Through mild extraction, we keep beneficial compounds together rather than isolating them, preserving nature’s own synergy rather than breaking it apart
OnaGel©
Red Seaweed Texturizer
Powdered ingredient with protein and fiber from red seaweed. It is a clean-label solution with technofunctional properties for texture and water holding, foaming, and gelling in dough systems. Technology available for licensing.
OnaGut©
Prebiotic Seaweed Oligosaccharide
Nourishes the gut microbiota and supports digestive and immune balance. Suited for nutraceuticals and for cosmetics that restore the gut and skin’s microbiome.
OnaProt©
Seaweed Protein Concentrate
Rich in essential amino acids and paired with beneficial carbohydrates and fibers. Suited for plant-based nutrition and functional foods supporting muscle health.
R&D Services & Licensing
We provide R&D services to support the development of innovative, market-ready ingredients and food solutions, from concept to commercialization. We also license our patented technology to agar manufacturers, enabling them to valorize their processing side streams and create new value from waste.
Our team is
our biggest gem!
Poseidona’s greatest asset is its people. At the helm, seasoned food-tech entrepreneur Sònia Hurtado, former co-founder at Current Foods (YC20), brings 25 years of industry expertise. Sònia is backed by CFO Rosalia Rubio and a team of biotechnology experts led by Dr. Gala Morena.
